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Model #R43710

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128 oz. Acidic Toilet Bowl Cleaner (4-Pack)

Includes 4 units ($17.67 /unit)
$70.68 /case
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  • Professional-grade acidic formula to eliminate toilet stains
  • Clings to the inside of toilet bowl to dissolve dirt buildup
  • Produces fresh wintergreen fragrance to remove bad odors
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Product Details

Pros know that acids are required to dissolve soils, hard water buildup and rust in toilets. This professional grade acidic formula clings longer to remove stains with less scrubbing. Leaves a fresh winter green fragrance.
  • Thick, pro strength acidic gel
  • Clings to inside of bowl
  • Removes soils, rust, hard water and stains
  • For use on: toilet bowls and urinals
  • Safe for septic tanks, drain lines and water treatment systems
  • Case pack of 4
  • Return Policy

Additional Resources

From the Manufacturer

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Specifications

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Questions & Answers

35Questions
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Q:Keene, NH store has ZERO gallons of this project. Your online inventory still says 3 but there are ZERO . I drove all the way up to buy them but there are none. Also the price has doubled? How come? The smaller size bottle that says it is "thicker et
by|Mar 21, 2023
0 Answer
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Q:Is this product effective on removing rust and limescale from inside of toilet tank? I understand it removes limescale from toilet bowl effectively.
by|Mar 10, 2023
1 Answer
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A:  I found this product to be very effective, and I will purchase it again 

by|Mar 24, 2023
    1 found this answer helpful
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    Q:Under Product Details: "Clings to inside of bowel" Shouldn't one flush the toilet after using this product? :-)
    by|Feb 13, 2023
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    Q:This is from the manufacturer's SDS "Prevent product from entering drains" How is that best done when cleaning a toilet?
    by|Feb 11, 2023
    1 Answer
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    A:  I think that means you don't pour it down street drains , like some people park their cars over street drains & drain the oil from their cars when doing an oil change.

    by|Mar 24, 2023
      3 found this answer helpful
      Showing 1-4 of 35
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      Customer Reviews

      4.6 out of 5
      (1,098)
      • 4.6
        out of 1,098 reviews
      • 87%recommend this product
      Filter by:
      Showing 1-10 of 1,098 reviews
      Zep the life saver!
      Ok this may not save your life. But definitely cleans toilets well!! We moved into a rental that this toilet was nasty dirty! I tried everything I could think of. The before picture was after using several other products. After using Zep and some pumice stones we were able to get to the after picture. Been using for 18 months now. I'd recommend pouring slowly in your toilet bowl the night before, fill generously and leave overnight. Scrub in morning for best results! Highly Recommend!!
      by
        • Recommended
        1 found this review helpful
        Most Amazing Product EVER!!!
        We recently moved into an older house with a water well. Hard water stains were impossible to remove. I went to Home Depot to buy a pumice stone as a last resort, but luckily I decided to give Zep a try!
        by
          • Recommended
          8 found this review helpful
          Zep Toilet Bowl Cleaner
          This appears to be a very good toilet bowl cleaner. It is very easy to use and does the job in cleaning a soiled bowl. Simply apply under the lip of the bowl, ensuring it covers all areas of the bowl, let it sit for several minutes or so and use the bowl brush easily clean the bowl. It has a very pleasant sent as well. I will be using this cleaner to clean my bowl going forward.
          by
          • Recommended
          7 found this review helpful
          Works wonders
          See the before and after with minimal effort. (First pass)
          by
            • Recommended
            1 found this review helpful
            Zip acidic toilet bowl cleaner is a nice product it dispenses a gel type type green liquid that c...
            Zip acidic toilet bowl cleaner is a nice product it dispenses a gel type type green liquid that clings to the to the toilet bowl rim it it quickly removes the built up urine and calcium. It has a wonderful pine scent that is very uplifting. The product has abeutiful package design. I highly recommended this product for ask your household and industrial needs.
            by
            • Recommended
            4 found this review helpful
            I gave this a try, thinking it's just the same as all the other toilet bowel cleaners. I was plea...
            I gave this a try, thinking it's just the same as all the other toilet bowel cleaners. I was pleasantly surprised that it actually removed a yellow stain that had developed around the under rim of the toilet bowels. The stains have been there for several years and I've never been to remove them. So, I'm sold on this stuff. The bottle makes it really easy to get the cleaner under the rim. It say wait 5 minutes but I didn't wait and it still cleaned the stains.
            by
            • Recommended
            7 found this review helpful
            This acid toilet bowl cleaner did a good job cleaning my toilet bowl. I would say great, but It ...
            This acid toilet bowl cleaner did a good job cleaning my toilet bowl. I would say great, but It didn't remove the ring in the bowl. Unfortunately, the ring stayed and I had to use a pumice stone. This is a thick gel cleaner and is easy to apply to the bowl without accidently getting the cleaner outside of the bowl or on the floor. The gel has a fresh, clean scent.
            by
            • Recommended
            3 found this review helpful
            This is a great product for removing stains on a toilet bowl that will not come out through other...
            This is a great product for removing stains on a toilet bowl that will not come out through other means. I have a septic system at my house, so I had some concerns about using it. The manufacturer claims there should be no issues with septic systems. I just had a ring at the water level line and it did a good job at getting rid of most of it. It claims to be good for rust stains as well. This product definitely removes more stains than regular, non-acidic cleaners. I recommend this for particularly stubborn stains.
            by
            • Recommended
            4 found this review helpful
            We have a lot of iron in our well water and a whole house filter only does so much, so our toilet...
            We have a lot of iron in our well water and a whole house filter only does so much, so our toilet bowls are always that nice rusty color and rust builds up under the rim s well. The ZEP bowl cleaner did a good job of clinging to the rim and walls of the bowl.I didn't use a lot, just one squirt all around. It had a pleasant smell, and after 5 minutes I gave it a scrub and the rust was gone.It even loosened up some rust buildup under the rim. Directions say not for use on enamel or metal, so keep it AWAY from your sinks, tub or shower.
            by
            • Recommended
            4 found this review helpful
            Wow I really like this ZEP Acidic Toilet Bowl cleaner. It states that this product removes soils...
            Wow I really like this ZEP Acidic Toilet Bowl cleaner. It states that this product removes soils, Rust, hard Water, and stains. It is a thick pro strength Acidic gel that is 2 times thicker than the regular toilet bowl cleaners. You simply squirt into the toilet, wait 5 minutes, scrub, and flush. I had some really hard stains up under the rim of my one toilets that I always had a hard time cleaning, this product easily removed the stains from under the rim, finally! This product contains Hydrochloric acid, and not a sever acid that will eat through your Toilet.This product is for use on Toilet bowls and urinals, it is safe for septic tanks ,drain lines and, water treatment systems. This product works exceptionally well, and you will be happy with the performance of this product.
            by
            • Recommended
            6 found this review helpful
            Showing 1-10 of 1,098 reviews

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